.footer {
  display: flex;
  justify-content: space-around;
  height: 50px;
  background: #fff;
  position: fixed;
  bottom: 0;
  width: 100%;
}
.footer .img {
  width: 22px;
  height: 22px;
}
.footer .active span {
  color: #ff8200;
}
